head picture
salmonella and klebsiella enterica colonies on MacConkey agar
microscope picture gram-negative rods

Klebsiella pneumoniae and Salmonella enterica

Lactose positive colonies of Klebsiella pneumoniae (larger) and lactose negative colonies of Salmonella enterica ssp.enterica (serotype Enteritidis) on McConkey agar. Cultivation 24 hours, aerobic atmosphere, 37°C.

 
Microscopy:
Gram-negative, non-motile(K.pneumoniae) and motile(S.enterica)rods.
 
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